4992406 has 16 divisors (see below), whose sum is σ = 7756560. Its totient is φ = 2408320.

The previous prime is 4992401. The next prime is 4992409. The reversal of 4992406 is 6042994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8490 + ... + 9058.

It is an arithmetic number, because the mean of its divisors is an integer number (484785).

Almost surely, 2^4992406 is an apocalyptic number.

4992406 is a deficient number, since it is larger than the sum of its proper divisors (2764154).

4992406 is a wasteful number, since it uses less digits than its factorization.

4992406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4992406 is about 2234.3692622304. The cubic root of 4992406 is about 170.9109804207.

The spelling of 4992406 in words is "four million, nine hundred ninety-two thousand, four hundred six".